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BBS Route · Florida · BCR 31

Corbett Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 83 species recorded across 31 survey years, still active.

83Species RecordedSpecies recordedDistinct species detected on standard-protocol BBS runs here across all years on record — a measure of survey breadth, not a complete checklist.Full methodology →
31Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
1987–2025Span
5Observers

Bird Species Found on Florida Corbett

Top 40 of 83 species by most recent count. Each links to its species trend.

Species recorded on the Corbett route.
Recent countThe raw number of individuals recorded on this route in its most recent survey year. A single-route tally, not a trend.Full methodology →TrendPercent change in the route-weighted abundance index between a smoothed baseline window and the most recent one. It tracks direction, not absolute population.Full methodology →Baseline yearThe first year of the smoothed window the trend is measured from. An earlier baseline means a longer record stands behind the number.Full methodology →History
Northern CardinalCardinalidae592025+94%1989
Red-bellied WoodpeckerPicidae362025+113%1989
Great EgretArdeidae322024+200%1989
Red-winged BlackbirdIcteridae322025-5%1989
Common GrackleIcteridae272025+0%1989
Black VultureCathartidae262025+138%1995
Mourning DoveColumbidae202025-27%1989
Red-shouldered HawkAccipitridae162025+300%1989
Great Blue HeronArdeidae142024+171%1993
Eastern BluebirdTurdidae132022+750%2012
White-eyed VireoVireonidae112025+11%1989
Western Cattle-EgretArdeidae102024-53%1989
Fish CrowCorvidae102025+30%1989
Northern BobwhiteOdontophoridae82025-42%1989
Northern MockingbirdMimidae82025-71%1989
Purple MartinHirundinidae82022+88%2000
Great Crested FlycatcherTyrannidae72025+108%1993
Common YellowthroatParulidae62025-44%1989
Brown ThrasherMimidae62022+129%1989
LimpkinAramidae52022+233%1996
Tricolored HeronArdeidae42024-60%1989
Boat-tailed GrackleIcteridae42025-12%1989
Common Ground DoveColumbidae32024+29%1993
Yellow-billed CuckooCuculidae32022+20%1994
Eastern TowheePasserellidae32023-88%1989
Carolina WrenTroglodytidae32025-77%1989
Snowy EgretArdeidae32024+6%2002
Indigo BuntingCardinalidae32022+133%2013
AnhingaAnhingidae22023-33%1993
Wood DuckAnatidae22009+200%2001
White IbisThreskiornithidae22025-65%1993
Sandhill CraneGruidae22024-59%1993
Turkey VultureCathartidae22025-30%1989
Smooth-billed AniCuculidae21987n/an/a
Downy WoodpeckerPicidae22025-65%1989
Pileated WoodpeckerPicidae22025-60%1989
Eastern KingbirdTyrannidae21999-57%1989
Blue JayCorvidae22025-68%1989
Eastern MeadowlarkIcteridae22024-81%1989
Pine WarblerParulidae22025+25%1989

Source: USGS North American Breeding Bird Survey, retrieved 2026-08-14. A route is a sample, not a census.